CVE-2026-106597: Missing Authorization in ThemeGrill User Registration
Description
Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through 5.2.8.
CVSS v3.1
Score 5.3medium
Affected software
ThemeGrill
User Registration
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in ThemeGrill User Registration plugin (versions before 5.3.0) involves missing authorization checks, allowing attackers to bypass access control restrictions. The issue arises from incorrectly configured access control security levels, enabling unauthorized exploitation. The CVSS 3.1 score is 5.3, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and limited confidentiality impact.
Potential Impact
Exploitation could lead to unauthorized access to certain functionalities or data within the User Registration plugin, impacting confidentiality. There is no impact on integrity or availability according to the CVSS vector. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, review and tighten access control configurations in the User Registration plugin to mitigate unauthorized access risks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-10-07T00:21:31.995Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acdf4062cdf04f656452d89
Added to database: 10/13/2026, 09:04:06 UTC
Last enriched: 10/13/2026, 09:19:09 UTC
Last updated: 10/13/2026, 18:57:34 UTC
Views: 14
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